Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
hanh tung » thanh tung, manh tung, hanh dung
hanh mang » nhanh mang, hanh trang, nhanh lang
cua nhung » va nhung
cong tinh » cong trinh, cong vinh, long tinh
tinh van » trinh van, dinh van, tinh va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - ((((hanh tung) or (hanh mang))) or (canh tranh)) cua nhung cong tinh van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - ((((hanh tung) OR (hanh mang))) OR (canh tranh)) cua nhung cong tinh van ban.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - ((((hanh tung) or (hanh mang))) or (canh tranh)) cua nhung cong tinh van ban*.